Bently Nevada 125710-01 Accelerometer Sensor Module

Product Description

The Bently Nevada 125710-01 is a high-precision accelerometer sensor module engineered for continuous vibration monitoring in industrial machinery. Designed to provide reliable acceleration measurements, it enables early detection of mechanical faults and ensures optimal performance of rotating equipment. Moreover, its robust construction allows stable operation in harsh industrial environments, supporting critical machinery protection systems with confidence.

This module converts mechanical vibration into an accurate electrical signal proportional to acceleration, supporting detailed condition monitoring. Its high sensitivity and broad frequency range make it ideal for detecting both low-frequency imbalances and high-frequency bearing defects. In addition, the module integrates seamlessly with Bently Nevada monitoring systems, providing actionable insights for turbines, compressors, pumps, motors, and other essential rotating equipment.

Key Features

• Measures acceleration in industrial machinery using piezoelectric technology
• Provides high sensitivity options (100 mV/g ±5% or 500 mV/g ±10%) for precise fault detection
• Frequency response up to >20 kHz ensures monitoring of high-speed components
• Rugged housing protects against harsh operating conditions and vibration stress
• Enables early identification of imbalance, misalignment, and bearing wear
• Seamless integration with Bently Nevada Trendmaster® and other monitoring platforms

Technical Specifications

• Measurement Type: Acceleration (Piezoelectric sensor)
• Sensitivity Options: 100 mV/g ±5%, 500 mV/g ±10%
• Measurement Range: ±25 g (±245 m/s²), ±20 g (±196 m/s²)
• Frequency Range: 0.2 Hz to 14 kHz usable bandwidth, up to >20 kHz at ±2% accuracy
• Transverse Sensitivity: ≤7%
• Quiescent Current: Defined for stable sensor operation
• Excitation Voltage: 4.7–5.5 Vdc
• Polarity: Signal positive relative to SIG- when acceleration is from base to connector
• Settling Time: Within 5% of bias, depending on configuration
• Mounted Resonant Frequency: >20 kHz
• Housing: Rugged industrial-grade
• Weight: 0.6 kg

Typical Applications

• Turbines, compressors, and industrial pumps
• Electric motors and generators in continuous operation
• Critical rotating machinery requiring predictive maintenance
• Integration with Trendmaster® or other Bently Nevada monitoring platforms

FAQ

Q1: Can this module detect both low and high-frequency vibrations? Yes, its wide frequency range and high sensitivity allow accurate detection of both low-frequency imbalances and high-frequency bearing defects.

Q2: Is the sensor suitable for harsh industrial environments? Absolutely. The rugged housing ensures reliable operation even in extreme temperatures, vibrations, and dust-prone conditions.

Q3: What systems is the 125710-01 compatible with? It integrates seamlessly with Bently Nevada monitoring systems, including Trendmaster® platforms and other machinery protection solutions.

Q4: What is the typical installation procedure? The module mounts directly on machinery using standard industrial fixtures, with connections to the monitoring system following the provided wiring guidelines.